Vortex 316ZK-45 CAT5 Aluminum Rear Sprocket 45-Tooth 520-Pitch Black

The Vortex 316ZK-45 is a lightweight CAT5 aluminum rear sprocket featuring 45 teeth and 520 pitch, designed for high-performance motorcycle applications. This premium racing sprocket combines advanced engineering with durability to deliver exceptional performance on the track or street.

Key Features:

• 100% CNC manufactured in the USA from specially formulated 7075 T6 aluminum alloy
• Black anodized finish with color treatment that excludes the sweeps, mud grooves and teeth for enhanced visual appeal
• Unique Vortex patented tooth design with saber tooth grooves increases sprocket longevity
• Manufactured to the tightest tolerances for precise fitment and reduced wear
• Lightweight construction reduces rotational mass for improved acceleration
• 45-tooth configuration for optimized gearing ratios
• 520 pitch for compatibility with 520-series chains

Trusted by professional race teams worldwide, Vortex Racing has over 15 years of experience manufacturing top-quality motorcycle racing components. Each sprocket is precision-engineered to meet the demanding requirements of Motocross, Supercross, Road Racing, and other competitive motorsports disciplines.